www.delorie.com/archives/browse.cgi | search |
X-Recipient: | archive-cygwin AT delorie DOT com |
X-SWARE-Spam-Status: | No, hits=-2.4 required=5.0 tests=AWL,BAYES_00 |
X-Spam-Check-By: | sourceware.org |
Message-ID: | <4B4FAB5D.4000106@bopp.net> |
Date: | Thu, 14 Jan 2010 17:40:13 -0600 |
From: | Jeremy Bopp <jeremy AT bopp DOT net> |
User-Agent: | Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.5) Gecko/20091204 Thunderbird/3.0 |
MIME-Version: | 1.0 |
To: | cygwin AT cygwin DOT com |
Subject: | Re: Can't set variables in a while loop that is passed to the rest of the script. |
References: | <EDF49EC9787F914CA157FF6927D65A88302633AB82 AT CBMCC-X7-MBX10 DOT ad DOT cibc DOT com> |
In-Reply-To: | <EDF49EC9787F914CA157FF6927D65A88302633AB82@CBMCC-X7-MBX10.ad.cibc.com> |
X-IsSubscribed: | yes |
Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
List-Id: | <cygwin.cygwin.com> |
List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
List-Archive: | <http://sourceware.org/ml/cygwin/> |
List-Post: | <mailto:cygwin AT cygwin DOT com> |
List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> |
Sender: | cygwin-owner AT cygwin DOT com |
Mail-Followup-To: | cygwin AT cygwin DOT com |
Delivered-To: | mailing list cygwin AT cygwin DOT com |
On 1/14/2010 5:23 PM, Damo, David wrote: > Hi, > > I have fixed the problem. It seems in cygwin it spawns a subshell even under bash. I used a for loop instead and everything worked nicely. > > for line in `sed 's/\$/^/g' $propfile` > do > nvpair=$(echo $line | awk -F"=" '{print $1,$2}') > set -- $nvpair > if [ ! "$1" = "" ]; then > eval "$1"=\"$2\" > fi > done Interesting. Your workaround should work fine as long as the propfile is not too large, I think. However, wouldn't it be easier to source a properly massaged version of propfile instead? sed 's/\$/^/g' $propfile | grep -v '^=' >$propfile.tmp . $propfile.tmp rm $propfile.tmp -Jeremy -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |